void TicTacToe::paintEvent(QPaintEvent * /* event */)
{
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(QPen(Qt::darkGreen, 1));
painter.drawLine(cellWidth(), 0, cellWidth(), height());
painter.drawLine(2 * cellWidth(), 0, 2 * cellWidth(), height());
painter.drawLine(0, cellHeight(), width(), cellHeight());
painter.drawLine(0, 2 * cellHeight(), width(), 2 * cellHeight());
painter.setPen(QPen(Qt::darkBlue, 2));
for (int position = 0; position < 9; ++position) {
QRect cell = cellRect(position / 3, position % 3);
if (myState.at(position) == Cross) {
painter.drawLine(cell.topLeft(), cell.bottomRight());
painter.drawLine(cell.topRight(), cell.bottomLeft());
} else if (myState.at(position) == Nought) {
painter.drawEllipse(cell);
}
}
painter.setPen(QPen(Qt::yellow, 3));
for (int position = 0; position < 9; position = position + 3) {
if (myState.at(position) != Empty
&& myState.at(position + 1) == myState.at(position)
&& myState.at(position + 2) == myState.at(position)) {
int y = cellRect((position / 3), 0).center().y();
painter.drawLine(0, y, width(), y);
turnNumber = 9;
}
}
for (int position = 0; position < 3; ++position) {
if (myState.at(position) != Empty
&& myState.at(position + 3) == myState.at(position)
&& myState.at(position + 6) == myState.at(position)) {
int x = cellRect(0, position).center().x();
painter.drawLine(x, 0, x, height());
turnNumber = 9;
}
}
if (myState.at(0) != Empty && myState.at(4) == myState.at(0)
&& myState.at(8) == myState.at(0)) {
painter.drawLine(0, 0, width(), height());
turnNumber = 9;
}
if (myState.at(2) != Empty && myState.at(4) == myState.at(2)
&& myState.at(6) == myState.at(2)) {
painter.drawLine(0, height(), width(), 0);
turnNumber = 9;
}
}
void TCacheResource::release2(const TRect &rect)
{
//DIAGNOSTICS_NUMBEREDSTRSET(prefix + QString::number((UINT) this) + " | Stack | ",
//"crStack", "release", ::traduce(rect));
if (m_locksCount > 0)
return;
std::map<PointLess, CellData>::iterator it;
for (it = m_cellDatas.begin(); it != m_cellDatas.end();) {
if (!it->second.m_referenced) {
++it;
continue;
}
TPoint cellPos(getCellPos(it->first));
TRect cellRect(cellPos, TDimension(latticeStep, latticeStep));
if (isEmpty(cellRect * rect)) {
++it;
continue;
}
QRect cellQRect(toQRect(cellRect));
if (--it->second.m_refsCount <= 0) {
releaseCell(cellQRect, it->first, it->second.m_modified);
std::map<PointLess, CellData>::iterator jt = it++;
m_cellDatas.erase(jt);
} else
++it;
}
}
////////////////////////////////////////////////////////////////////////////////
/// CChanceTreeHistoryArtist::paintTable
///
/// @description This function paints all the nodes to the screen.
/// @pre None
/// @post All the nodes are drawn to the screen.
///
/// @param painter: This is a pointer to the painter to use. If no value is
/// passed, create a painter to use.
///
/// @limitations None
///
////////////////////////////////////////////////////////////////////////////////
void CChanceTreeHistoryArtist::paintTable( QPainter *painter )
{
//Make sure the pointer to the model has been initialized.
if (m_model == NULL)
return;
//Make sure the root node of the tree isn't NULL, then call the
//paintModelHelper function to pain the model.
if ( m_model->getRootNode() == NULL )
return;
//This variable is used for painting to the canvas if no painter was
//specified.
QPainter localPainter( m_canvas );
//Check if the calling function did not pass a painter and use
//the local one in that case.
if ( painter == NULL )
painter = &localPainter;
//Create the QPainter object to paint the model.
painter->setPen( m_style->getPen() );
painter->setBrush( m_style->getBrush() );
painter->setFont( m_style->getFont() );
painter->setRenderHint( QPainter::Antialiasing );
HistoryTable historyTable = m_model->getHistoryTable();
HistoryTable::const_iterator i = historyTable.constBegin();
QRect cellRect( painter->boundingRect( 0,0,0,0,0,"WW-WW" ) );
cellRect.adjust( -4,-4,4,4 );
cellRect.moveTopLeft( m_model->getHistoryPosition() );
while ( i != historyTable.constEnd() )
{
painter->drawRect( cellRect );
painter->drawText( cellRect, Qt::AlignCenter,
moveName(i->first) );
cellRect.moveTopLeft( cellRect.bottomLeft() );
painter->drawRect( cellRect );
painter->drawText( cellRect, Qt::AlignCenter,
QString::number(i->second) );
cellRect.moveBottomLeft( cellRect.topRight() );
++i;
}
}
//This virtual function is called to draw the individual columns. In the case of
// non-CBS_HASSTRINGS this has to be implimented in derived classes
void COXMultiComboBox::DrawColumnItem(HDC hDC, int nIndex, int nColIndex, const CRect& rectColumn, int ItemState)
// --- In : hDC : the DC into which to draw the column
// nIndex : The row index
// nColIndex : The Column Index
// rectColumn : The rectangle into which we can draw
// ItemState : Gives the state of the item(Selected or not)
// --- Out :
// --- Returns :
// --- Effect : The column text is drawn in the case of CBS_HASSTRINGS
{
ASSERT(GetStyle()&CBS_HASSTRINGS);
CDC dc;
dc.Attach(hDC);
// Sets the foreground color of the text based on its selection state
COLORREF clrOldForeground = dc.SetTextColor(::GetSysColor(IsWindowEnabled() ?
(ItemState&ODS_SELECTED ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT) :
COLOR_GRAYTEXT));
COLORREF clrBackground = ::GetSysColor(IsWindowEnabled() ? (ItemState & ODS_SELECTED ?
COLOR_HIGHLIGHT : COLOR_WINDOW) : COLOR_BTNFACE);
// Sets the background color of text based on selection state
COLORREF clrOldBackground = dc.SetBkColor( clrBackground);
// Gets the column text to draw
CString strText;
if(nIndex!=-1)
GetLBText(nIndex,nColIndex,strText);
else
strText.Empty();
CRect cellRect(rectColumn);
dc.FillSolidRect(cellRect, clrBackground);
// give left margin
cellRect.left += LOWORD(GetDialogBaseUnits()) / 2;
// Draw text
dc.DrawText(strText, cellRect, DT_NOPREFIX | DT_SINGLELINE |
DT_VCENTER | DT_END_ELLIPSIS);
// Seperators are drawn in list boxe between columns and rows
DrawColumnBorder(&dc,rectColumn,ItemState);
// Reset the actual DC colors
dc.SetTextColor(clrOldForeground);
dc.SetBkColor(clrOldBackground);
dc.Detach();
}
//! Copies the passed tile in the tile complex. The passed tile \b must
//! possess integer geometry (ie tile.m_pos must have integer coordinates),
//! otherwise this function is a no-op.
bool TCacheResource::upload(const TPoint &pos, TRasterP ras)
{
int tileType;
if (!checkRasterType(ras, tileType))
return false;
if (m_tileType == NONE)
m_tileType = tileType;
//For all cells of the lattice which intersect the tile, upload the content in the
//complex
TRect tileRect(ras->getBounds() + pos);
TPoint initialPos(getCellPos(tileRect.getP00()));
//DIAGNOSTICS_NUMBEREDSTRSET(prefix + QString::number((UINT) this) + " | Stack | ",
//"crStack", "upload", ::traduce(TRect(pos, ras->getSize())));
TPoint currPos;
for (currPos.x = initialPos.x; currPos.x <= tileRect.x1; currPos.x += latticeStep)
for (currPos.y = initialPos.y; currPos.y <= tileRect.y1; currPos.y += latticeStep) {
//Copy tile's content into the cell's raster.
TRect cellRect(currPos, TDimension(latticeStep, latticeStep));
TRect overlapRect(tileRect * cellRect);
assert(!overlapRect.isEmpty());
PointLess cellIndex(getCellIndex(currPos));
std::pair<TRasterP, CellData *> cellInfos(touch(cellIndex));
TRasterP cellRas(cellInfos.first);
TRect temp(overlapRect - currPos);
TRasterP overlappingCellRas(cellRas->extract(temp));
temp = TRect(overlapRect - tileRect.getP00());
TRasterP overlappingTileRas(ras->extract(temp));
assert(overlappingCellRas->getBounds() == overlappingTileRas->getBounds());
TRop::copy(overlappingCellRas, overlappingTileRas);
cellInfos.second->m_modified = true;
}
//Update the complex's content region
m_region += toQRect(tileRect);
return true;
}
void ChromaticMask::calculateGridImage(const aruco::Board &board )
{
// project corner points to image
cv::projectPoints(_objCornerPoints, board.Rvec, board.Tvec, _CP.CameraMatrix, _CP.Distorsion, _imgCornerPoints);
//obtain the perspective transform
cv::Point2f pointsRes[4],pointsIn[4];
for ( int i=0;i<4;i++ ) pointsIn[i]=_imgCornerPoints[i];
pointsRes[0]= ( cv::Point2f ( 0,0 ) );
pointsRes[1]= cv::Point2f ( _cellSize*_mc-1, 0 );
pointsRes[2]= cv::Point2f ( _cellSize*_mc-1, _cellSize*_nc-1 );
pointsRes[3]= cv::Point2f ( 0, _cellSize*_nc-1 );
_perpTrans=cv::getPerspectiveTransform ( pointsIn,pointsRes );
double tick = (double)cv::getTickCount();
vector<cv::Point2f> transformedPixels;
cv::perspectiveTransform(_pixelsVector, transformedPixels, _perpTrans);
AvrgTime.first+=((double)cv::getTickCount()-tick)/cv::getTickFrequency(); AvrgTime.second++;
cout<<"Time cc detection="<<1000*AvrgTime.first/AvrgTime.second<<" milliseconds"<<endl;
cv::Rect cellRect(0,0,_mc,_nc);
for(unsigned int i=0; i<transformedPixels.size(); i++) {
//_canonicalPos.at<cv::Vec2b>(_pixelsVector[i].y, _pixelsVector[i].x) = cv::Vec2b(transformedPixels[i].x, transformedPixels[i].y);
transformedPixels[i].x /= _cellSize;
transformedPixels[i].y /= _cellSize;
if( !transformedPixels[i].inside(cellRect) ) {
_cellMap.at<uchar>( _pixelsVector[i].y, _pixelsVector[i].x ) = 0;
_cellMap.at<uchar>( _pixelsVector[i].y+1, _pixelsVector[i].x ) = 0;
_cellMap.at<uchar>( _pixelsVector[i].y, _pixelsVector[i].x+1 ) = 0;
_cellMap.at<uchar>( _pixelsVector[i].y+1, _pixelsVector[i].x+1 ) = 0;
}
else {
uchar cellNum = (unsigned int)transformedPixels[i].y*_nc + (unsigned int)transformedPixels[i].x;
_cellMap.at<uchar>( _pixelsVector[i].y, _pixelsVector[i].x ) = 1+cellNum;
_cellMap.at<uchar>( _pixelsVector[i].y+1, _pixelsVector[i].x ) = 1+cellNum;
_cellMap.at<uchar>( _pixelsVector[i].y, _pixelsVector[i].x+1 ) = 1+cellNum;
_cellMap.at<uchar>( _pixelsVector[i].y+1, _pixelsVector[i].x+1 ) = 1+cellNum;
}
}
}
bool TCacheResource::downloadAll(const TPoint &pos, TRasterP ras)
{
int tileType;
if (!checkRasterType(ras, tileType))
return false;
//Build the tile's rect
TRect tileRect(ras->getBounds() + pos);
if (!contains(m_region, tileRect))
return false;
//DIAGNOSTICS_NUMBEREDSTRSET(prefix + QString::number((UINT) this) + " | Stack | ",
//"crStack", "downloadAll", ::traduce(TRect(pos, ras->getSize())));
//For all cells intersecting the tile's rect, copy all those intersecting the
//complex's content region.
TPoint initialPos(getCellPos(tileRect.getP00()));
TPoint currPos;
for (currPos.x = initialPos.x; currPos.x <= tileRect.x1; currPos.x += latticeStep)
for (currPos.y = initialPos.y; currPos.y <= tileRect.y1; currPos.y += latticeStep) {
TRect cellRect(currPos, TDimension(latticeStep, latticeStep));
TRect overlapRect(tileRect * cellRect);
assert(!overlapRect.isEmpty());
QRect overlapQRect(toQRect(overlapRect));
if (m_region.intersects(overlapQRect)) {
//Extract the associated rasters and perform the copy to the input tile.
std::pair<TRasterP, CellData *> cellInfos(touch(getCellIndex(currPos)));
TRasterP cellRas(cellInfos.first);
TRect temp(overlapRect - currPos);
TRasterP overlappingCellRas(cellRas->extract(temp));
temp = TRect(overlapRect - tileRect.getP00());
TRasterP overlappingTileRas(ras->extract(temp));
TRop::copy(overlappingTileRas, overlappingCellRas);
}
}
return true;
}
TRect TGridLayout::GetControlRect(size_t col, size_t row) const
{
TRect cellRect(colDefs[col].left, rowDefs[row].top, colDefs[col].Right(), rowDefs[row].Bottom());
for (size_t iCol = col; iCol+1 < colCount && cells[iCol][row].isMergedRight; ++iCol)
{
cellRect.Right = colDefs[iCol+1].Right();
}
for (size_t iRow = row; iRow < rowCount && cells[col][iRow].isMergedBottom; ++iRow)
{
cellRect.Bottom = rowDefs[iRow+1].Bottom();
}
// On retranche la marge intérieure des cellules
cellRect.Left += cellMargin;
cellRect.Right -= cellMargin;
cellRect.Top += cellMargin;
cellRect.Bottom -= cellMargin;
return cellRect;
}
//! Fills the passed tile with the data contained in the complex, returning
//! the copied region.
//! The same restriction of the upload() method applies here.
QRegion TCacheResource::download(const TPoint &pos, TRasterP ras)
{
int tileType;
if (!checkRasterType(ras, tileType))
return QRegion();
//Build the tile's rect
TRect tileRect(ras->getBounds() + pos);
if (!m_region.intersects(toQRect(tileRect)))
return QRegion();
//For all cells intersecting the tile's rect, copy all those intersecting the
//complex's content region.
TPoint initialPos(getCellPos(tileRect.getP00()));
TPoint currPos;
for (currPos.x = initialPos.x; currPos.x <= tileRect.x1; currPos.x += latticeStep)
for (currPos.y = initialPos.y; currPos.y <= tileRect.y1; currPos.y += latticeStep) {
TRect cellRect(currPos, TDimension(latticeStep, latticeStep));
TRect overlapRect(tileRect * cellRect);
assert(!overlapRect.isEmpty());
QRect overlapQRect(toQRect(overlapRect));
if (m_region.intersects(overlapQRect)) {
//Extract the associated rasters and perform the copy to the input tile.
std::pair<TRasterP, CellData *> cellInfos(touch(getCellIndex(currPos)));
TRasterP cellRas(cellInfos.first);
TRect temp(overlapRect - currPos);
TRasterP overlappingCellRas(cellRas->extract(temp));
temp = TRect(overlapRect - tileRect.getP00());
TRasterP overlappingTileRas(ras->extract(temp));
TRop::copy(overlappingTileRas, overlappingCellRas);
}
}
return m_region.intersected(QRegion(toQRect(tileRect)));
}
void TicTacToe::mousePressEvent(QMouseEvent *event)
{
if (turnNumber == 9) {
clearBoard();
update();
} else {
for (int position = 0; position < 9; ++position) {
QRect cell = cellRect(position / 3, position % 3);
if (cell.contains(event->pos())) {
if (myState.at(position) == Empty) {
if (turnNumber % 2 == 0)
myState.replace(position, 1, Cross);
else
myState.replace(position, 1, Nought);
++turnNumber;
update();
}
}
}
}
}
void Grid::Paint(Graphics* gfx, int offX, int offY) {
CrashIf(!IsVisible());
CachedStyle* s = cachedStyle;
RectF bbox((REAL)offX, (REAL)offY, (REAL)pos.Width, (REAL)pos.Height);
Brush* brBgColor = BrushFromColorData(s->bgColor, bbox);
gfx->FillRectangle(brBgColor, bbox);
Rect r(offX, offY, pos.Width, pos.Height);
DrawBorder(gfx, r, s);
for (Grid::CellData& d : els) {
if (!d.cachedStyle)
continue;
Rect cellRect(GetCellBbox(&d));
cellRect.X += offX;
cellRect.Y += offY;
s = d.cachedStyle;
DrawBorder(gfx, cellRect, s);
}
}
void paintCell( QPainter *p, int row, int col ) {
p->drawLine( cellWidth()-1, 0, cellWidth()-1, cellHeight()-1 );
p->drawLine( 0, cellHeight()-1, cellWidth()-1, cellHeight()-1 );
p->drawText( cellRect(), AlignCenter, QString("%1 / %1").arg(row).arg(col) );
}
void CalendarWidget::calculateAndDrawMonth(int j_y, int j_m, int j_d)
{
monthPixmap = QPixmap(this->size());
//Must be done.
//`Qt::transparent` is equivalent to `QColor::fromRgb(0,0,0,0)` or `QColor::fromRgba(0)`.
//We could also have used `palette().color(QPalette::Window)`.
monthPixmap.fill(Qt::transparent);
QPainter p(&monthPixmap);
QPen blackPen(QColor(0, 0, 0));
QPen grayPen(QColor(192, 192, 192));
QPen blueThickPen(QColor(0, 0, 255), 2);
p.setPen(blackPen);
int hUnit = this->width() / 7;
int vUnit = this->height() / 7;
QString title = Ct::Date::PersianDate::nameOfMonth(j_m) + " " + QString::number(j_y);
QRect titleRect(0, 0, this->width(), vUnit);
titleRect.adjust(1, 1, -1, -1);
p.fillRect(titleRect, QColor(64, 128, 255));
QFont boldFont = this->font();
boldFont.setBold(true);
p.setFont(boldFont);
p.drawText(titleRect, Qt::AlignCenter, title);
for (int i = 0; i < 7; i++)
{
QRect cellRect((6 - i) * hUnit, vUnit, hUnit, vUnit);
cellRect.adjust(1, 1, -1, -1);
if (i == 6)
p.fillRect(cellRect, QColor(96, 160, 255));
else
p.fillRect(cellRect, QColor(128, 192, 255));
p.drawText(cellRect, Qt::AlignCenter, Ct::Date::PersianDate::nameOfPersianWeekDay(i + 1));
for (int j = 0; j < 7; j++)
datestamps[j][i] = 0;
}
QDate firstDayOfJalaliMonth;
Ct::Date::PersianDate::JalaliToGregorian(firstDayOfJalaliMonth, j_y, j_m, 1);
//Without the QTime of 12 P.M, we got problems on 26/27 Esfand 1391 = 16/17 March 2013:
// Both shows the same date! This was on Win7. On WinXP it was on the same month at different
// days and in linux I did not test.
QDateTime dateStamp(firstDayOfJalaliMonth, QTime(12, 0, 0));
int hPos = 0;
int vPos = 2;
int mapWeekStartDayFromMondayToSaturday[] = { 0, 3, 4, 5, 6, 7, 1, 2 };
int PersianWeekStartDay = mapWeekStartDayFromMondayToSaturday[firstDayOfJalaliMonth.dayOfWeek()];
hPos = PersianWeekStartDay - 1;
int modFridays = (8 - PersianWeekStartDay) % 7;
int jalaliMonthDayCount = Ct::Date::PersianDate::numberOfDaysInJalaliMonth(j_y, j_m);
QFont smallEnglishFont("Tahoma", 8, QFont::Bold);
for (int i = 1; i <= jalaliMonthDayCount; i++)
{
QRect cellRect((6 - hPos) * hUnit, vPos * vUnit, hUnit, vUnit);
cellRect.adjust(1, 1, -1, -1);
if (i % 7 == modFridays)
p.fillRect(cellRect, QColor(128, 192, 255));
else
p.fillRect(cellRect, Qt::white);
if (i == j_d) //Today
{
p.setPen(blueThickPen);
p.drawRect(cellRect);
}
//Draw the Gregorian number FIRST so that it goes lower than the Persian day in high-DPI.
if (settings.showGregorianDates)
{
p.setPen(grayPen);
p.setFont(smallEnglishFont);
QString dayText = "";
//In case either Persian or Gregorian day is 1, we add the short month name (MMM). Since
// in Persian locale the month name is localized, we also add space before it to have
// some right margin.
if (i == 1 || dateStamp.date().day() == 1)
dayText = " " + dateStamp.date().toString("MMM") + " ";
//We add space after the day because some right margin is always useful! Of course this space
// is used if a localized month name wasn't added to the day number.
dayText += QString::number(dateStamp.date().day()) + " ";
p.drawText(cellRect, Qt::AlignRight | Qt::AlignBottom, dayText);
}
p.setPen(blackPen);
p.setFont(this->font());
p.drawText(cellRect, Qt::AlignCenter, QString::number(i));
//FIRST save the datestamps
datestamps[(6 - hPos)][vPos] = dateStamp.toMSecsSinceEpoch();
dateStamp = dateStamp.addDays(1);
//THEN 'increase' hPos/vPos
hPos++;
if (hPos == 7)
{
hPos = 0;
vPos++;
if (vPos == 7)
vPos = 2; //Draw the excess 30th and 31th day in the top row.
}
}
}
void LcdWidget::paintEvent( QPaintEvent* )
{
QPainter p( this );
QSize cellSize( m_cellWidth, m_cellHeight );
QRect cellRect( 0, 0, m_cellWidth, m_cellHeight );
int margin = 1; // QStyle::PM_DefaultFrameWidth;
//int lcdWidth = m_cellWidth * m_numDigits + (margin*m_marginWidth)*2;
// p.translate( width() / 2 - lcdWidth / 2, 0 );
p.save();
p.translate( margin, margin );
// Left Margin
p.drawPixmap( cellRect, *m_lcdPixmap,
QRect( QPoint( charsPerPixmap*m_cellWidth,
isEnabled()?0:m_cellHeight ),
cellSize ) );
p.translate( m_marginWidth, 0 );
// Padding
for( int i=0; i < m_numDigits - m_display.length(); i++ )
{
p.drawPixmap( cellRect, *m_lcdPixmap,
QRect( QPoint( 10 * m_cellWidth, isEnabled()?0:m_cellHeight) , cellSize ) );
p.translate( m_cellWidth, 0 );
}
// Digits
for( int i=0; i < m_display.length(); i++ )
{
int val = m_display[i].digitValue();
if( val < 0 )
{
if( m_display[i] == '-' )
val = 11;
else
val = 10;
}
p.drawPixmap( cellRect, *m_lcdPixmap,
QRect( QPoint( val*m_cellWidth,
isEnabled()?0:m_cellHeight ),
cellSize ) );
p.translate( m_cellWidth, 0 );
}
// Right Margin
p.drawPixmap( QRect( 0, 0, m_marginWidth-1, m_cellHeight ), *m_lcdPixmap,
QRect( charsPerPixmap*m_cellWidth, isEnabled()?0:m_cellHeight,
m_cellWidth / 2, m_cellHeight ) );
p.restore();
// Border
QStyleOptionFrame opt;
opt.initFrom( this );
opt.state = QStyle::State_Sunken;
opt.rect = QRect( 0, 0, m_cellWidth * m_numDigits + (margin+m_marginWidth)*2 - 1,
m_cellHeight + (margin*2) );
style()->drawPrimitive( QStyle::PE_Frame, &opt, &p, this );
p.resetTransform();
// Label
if( !m_label.isEmpty() )
{
p.setFont( pointSizeF( p.font(), 6.5 ) );
p.setPen( QColor( 64, 64, 64 ) );
p.drawText( width() / 2 -
p.fontMetrics().width( m_label ) / 2 + 1,
height(), m_label );
p.setPen( QColor( 255, 255, 255 ) );
p.drawText( width() / 2 -
p.fontMetrics().width( m_label ) / 2,
height() - 1, m_label );
}
}
//@mFunc draws the listbox items in their proper state
void CQSLItemList::DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct )
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
QSLItemData itemData;
GetItemData( lpDrawItemStruct->itemID, itemData );
#ifdef USECACHE
RImage* pImage = GetCachedBitmap( lpDrawItemStruct->itemID ) ;
#else
RImage* pImage = itemData.GetImage();
if (!itemData.m_pImage)
{
itemData.m_pImage = pImage;
SetItemData( lpDrawItemStruct->itemID, itemData );
}
// HBITMAP hBitmap = itemData.m_hBitmap ;
// HPALETTE hPalette = itemData.m_hPalette ;
// if (!itemData.m_pImage)
// {
// hBitmap = itemData.m_hBitmap =
// LoadBitmapPreview( lpDrawItemStruct->itemID, &itemData.m_hPalette ) ;
// hPalette = itemData.m_hPalette;
//
// // Save the new data into the control
// SetItemData( lpDrawItemStruct->itemID, itemData );
// }
//
// // If we have a palette with the bitmap, realize it into the DC prior to painting.
// if (hPalette != NULL)
// {
// CPalette palBitmap;
// palBitmap.Attach( hPalette );
// CPalette *pOldPal = pDC->SelectPalette( &palBitmap, TRUE );
// pDC->RealizePalette();
// pDC->SelectPalette( pOldPal, TRUE );
// palBitmap.Detach();
// }
#endif
BITMAP bm= { 0, 0, 0, 0, 0, 0, NULL };
HBITMAP hBitmap = NULL;
if (pImage)
{
hBitmap = (HBITMAP) pImage->GetSystemHandle();
::GetObject( hBitmap, sizeof( bm ), &bm );
}
// Determine colors to use for drawing text and selection
//
COLORREF crFillColor = GetSysColor( COLOR_WINDOW ) ;
COLORREF crTextColor = GetSysColor( COLOR_WINDOWTEXT ) ;
if (lpDrawItemStruct->itemState & ODS_SELECTED)
{
crFillColor = GetSysColor( COLOR_HIGHLIGHT ) ;
crTextColor = GetSysColor( COLOR_HIGHLIGHTTEXT ) ;
}
// Handle drawing according to action
//
// Setup DC
COLORREF oldTextColor = pDC->SetTextColor( crTextColor );
COLORREF oldBkColor = pDC->SetBkColor( crFillColor );
CFont* pOldFont = pDC->SelectObject( GetParent()->GetFont() );
// Determine location to draw bitmap. This information
// is needed for all drawing modes, so might as well
// just determine it once, and in one place.
CSize szExtent = pDC->GetTextExtent( itemData.m_strDesc );
RIntRect cellRect( lpDrawItemStruct->rcItem );
cellRect.Inset( RIntSize( 4, 4 ) );
cellRect.m_Bottom -= szExtent.cy + 2; // + 2 is for spacing between graphic & text
RIntRect imgRect( 0, 0, bm.bmWidth - 1, bm.bmHeight - 1 );
imgRect.ShrinkToFit( cellRect );
imgRect.CenterRectInRect( cellRect );
CSize szImage( imgRect.Width(), imgRect.Height() );
// CPoint centerPt( cellRect.CenterPoint() );
// CPoint ptTopLeft( centerPt.x - szImage.cx / 2, centerPt.y - szImage.cy / 2 - 2 );
switch (lpDrawItemStruct->itemAction)
{
case ODA_DRAWENTIRE:
{
CDC memDC;
memDC.CreateCompatibleDC( pDC );
// Get the bitmap
CBitmap* pBmp = CBitmap::FromHandle( hBitmap );
CBitmap* pOldBmp = memDC.SelectObject( pBmp );
pDC->StretchBlt( imgRect.m_Left, imgRect.m_Top, imgRect.Width(), imgRect.Height(),
&memDC, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY );
memDC.SelectObject( pOldBmp );
if (!(lpDrawItemStruct->itemState & ODS_SELECTED))
{
break ;
}
// Fall through
}
case ODA_SELECT:
{
// Draw/Clear the highlight rect
// CRect bmpRect( ptTopLeft.x, ptTopLeft.y, ptTopLeft.x + bm.bmWidth, ptTopLeft.y + bm.bmHeight);
CRect bmpRect( imgRect );
bmpRect.InflateRect( 2, 2 );
CPen pen( PS_SOLID, 2, crFillColor );
CPen* pOldPen = pDC->SelectObject( &pen );
pDC->MoveTo( bmpRect.left, bmpRect.top );
pDC->LineTo( bmpRect.right, bmpRect.top );
pDC->LineTo( bmpRect.right, bmpRect.bottom );
pDC->LineTo( bmpRect.left, bmpRect.bottom );
pDC->LineTo( bmpRect.left, bmpRect.top );
pDC->SelectObject( pOldPen );
}
} // switch
// Draw the text
CPoint ptText( cellRect.m_Left + (cellRect.Width() - szExtent.cx) / 2, cellRect.m_Bottom + 4 );
pDC->TextOut( ptText.x, ptText.y, itemData.m_strDesc );
// pDC->DrawText( itemData.m_strDesc, &textRect, DT_CALCRECT | DT_SINGLELINE );
// textRect.OffsetRect( -textRect.Width() / 2, 2 );
// pDC->DrawText( itemData.m_strDesc, &textRect, DT_CENTER | DT_VCENTER );
// restore DC
pDC->SelectObject( pOldFont );
pDC->SetTextColor( oldTextColor );
pDC->SetBkColor( oldBkColor );
}